Nongkhran Sasom. 2000. On principally V-modules. Field of Study Mathematics, Chiang Mai University;
Nongkhran Sasom. (2000) On principally V-modules . Chiang Mai University/Chiang Mai.
Nongkhran Sasom. On principally V-modules. . Chiang Mai:Chiang Mai University, 2000.
Nongkhran Sasom. (2000) On principally V-modules . Chiang Mai University/Chiang Mai.